| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2007 | $21.61 | $21.80 | $18.95 | $20.03 | 75,005,100 |
November 2007 | $22.31 | $22.36 | $19.83 | $21.52 | 120,983,400 |
October 2007 | $22.17 | $25.00 | $22.02 | $22.66 | 99,351,600 |
September 2007 | $23.04 | $23.52 | $21.21 | $22.25 | 73,367,700 |
August 2007 | $21.24 | $23.49 | $19.73 | $23.00 | 125,673,300 |
July 2007 | $23.12 | $25.41 | $22.13 | $22.23 | 79,482,300 |
June 2007 | $23.66 | $24.29 | $21.95 | $23.12 | 85,824,300 |
May 2007 | $22.96 | $24.03 | $22.73 | $23.88 | 59,876,400 |
April 2007 | $21.01 | $23.31 | $20.71 | $22.89 | 73,083,300 |
March 2007 | $20.01 | $21.76 | $19.41 | $21.06 | 84,555,600 |
February 2007 | $20.87 | $22.06 | $20.05 | $20.42 | 54,103,200 |
January 2007 | $19.40 | $21.20 | $19.38 | $20.74 | 59,884,500 |
December 2006 | $18.51 | $19.94 | $18.17 | $19.18 | 57,710,400 |
November 2006 | $19.94 | $19.97 | $17.98 | $18.56 | 63,022,800 |
October 2006 | $18.35 | $19.99 | $18.00 | $19.81 | 72,331,200 |
September 2006 | $17.12 | $18.53 | $16.88 | $18.37 | 60,066,600 |
August 2006 | $15.80 | $17.35 | $15.63 | $17.09 | 62,541,300 |
July 2006 | $15.02 | $15.92 | $14.31 | $15.88 | 72,108,300 |
June 2006 | $15.60 | $15.83 | $13.90 | $15.08 | 97,174,200 |
May 2006 | $16.13 | $16.52 | $14.89 | $15.60 | 123,235,200 |
April 2006 | $16.48 | $17.06 | $16.00 | $16.15 | 54,494,100 |
March 2006 | $17.87 | $18.06 | $16.10 | $16.34 | 71,196,300 |
February 2006 | $16.97 | $18.04 | $16.12 | $17.78 | 55,046,100 |
January 2006 | $16.45 | $17.81 | $16.16 | $17.06 | 49,386,600 |
December 2005 | $16.30 | $17.08 | $16.22 | $16.28 | 50,932,200 |
